Patent US4077645A successfully refreshed from Google Patents.
US4077645A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trailer assembly and connector unit therefore
Assignee: Individual
•
Filing: 1976-06-18
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Granted: 1978-03-07
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Expires: 1996-06-18
Abstract
Abstract A trailer assembly for a two-wheel vehicle including a compact body portion carried and supported by wheels, an easily attachable and detachable connector assembly for attaching the trailer to the vehicle, and a kick-stand unit for facilitating ease of handling of the trailer.
Inventors
- 👤 Charles W. Dortch
- 👤 Donald K. Vaught
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 06:04
CPC Classifications
B; B62; B62K; B62K27/00; B62K27/06; B62K27/003
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
345 words
A trailer assembly towable by a bicycle and the like comprising: a bed section for supporting a portable load and having a single axle portion located perpendicular to the course of travel of said trailer assembly, said bed section including front, rear, bottom and side walls, the rear wall of said bed section sloping away from said front wall, an axle bracket member for attachment to the bed section, said axle being located within the bracket member, said bracket including a plurality of V-shaped sections for absorbing shock, a pair of wheel members each rotatably mounted at one end of said axle portion of said bed section, a draw bar member rigidly connected at one end to said bed section and having a goose-neck configuration with a socket connector portion at the other end of said draw bar member, said draw bar member including a pair of elongated members extending upwardly of said bed section and terminating in an extended and elongated third member of said goose-neck configuration, a hitch assembly having a ball portion releasably mated with said socket connector portion of said draw bar member and further having provision for interconnecting with said bicycle to position said ball portion above the rear wheel and aft of the seat of said bicycle, said ball portion of the hitch assembly further being positioned forward of the rear axle of said bicycle, said hitch assembly including brace means for interconnecting with said bicycle, said ball portion being in an upward thrusting position with respect to said brace means, and kick-stand means attached to said bed section for supporting said bed section in a generally level plane, means for mounting said kick-stand means for pivotal movement with respect to said bed section, means for maintaining said kick-stand in a substantially vertical plane including locking means extending between said kickstand and said bed section, means for maintaining said kickstand in a position substantially parallel to the bottom of said bed section, said kick-stand being constructed of a length of tubing formed into a closed loop of rectangular configuration.
Claim 2
Dependent Claim
345 words
A trailer assembly towable by a bicycle and the like comprising: a bed section for supporting a portable load and having a single axle portion located perpendicular to the course of travel of said trailer assembly, said bed section including front, rear, bottom and side walls, the rear wall of said bed section sloping away from said front wall, an axle bracket member for attachment to the bed section, said axle being located within the bracket member, said bracket including a plurality of V-shaped sections for absorbing shock, a pair of wheel members each rotatably mounted at one end of said axle portion of said bed section, a draw bar member rigidly connected at one end to said bed section and having a goose-neck configuration with a socket connector portion at the other end of said draw bar member, said draw bar member including a pair of elongated members extending upwardly of said bed section and terminating in an extended and elongated third member of said goose-neck configuration, a hitch assembly having a ball portion releasably mated with said socket connector portion of said draw bar member and further having provision for interconnecting with said bicycle to position said ball portion above the rear wheel and aft of the seat of said bicycle, said ball portion of the hitch assembly further being positioned forward of the rear axle of said bicycle, said hitch assembly including brace means for interconnecting with said bicycle, said ball portion being in an upward thrusting position with respect to said brace means, and kick-stand means attached to said bed section for supporting said bed section in a generally level plane, means for mounting said kick-stand means for pivotal movement with respect to said bed section, means for maintaining said kick-stand in a substantially vertical plane including locking means extending between said kickstand and said bed section, means for maintaining said kickstand in a position substantially parallel to the bottom of said bed section, said kick-stand being constructed of a length of tubing formed into a closed loop of rectangular configuration.
Claim 3
Dependent Claim
31 words
A trailer assembly according to claim 1, including means for releasably attaching said draw bar member to said bed section, and a handle bar member releasably attached to said bed section.
Claim 4
Dependent Claim
34 words
A trailer assembly according to claim 1, including a pair of seat members located within said bed section, and means for removably mounting the pair of seat members with respect to said bed section.
Claim 5
Dependent Claim
49 words
A trailer assembly according to claim 1, and including a holding bar member associated with one side wall of the bed section, and means for mounting one end of the bar member for pivotal movement between said one side wall and the other side wall of the bed section.
Claim 6
Dependent Claim
22 words
A trailer assembly according to claim 4, including means for maintaining said bar member in attaching relationship to said other side wall.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-03-06 | 1981-09-05 | 1982-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-03-06 | 1985-09-05 | 1986-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-03-06 | 1989-09-05 | 1990-03-07 | $7700.00 | Window Closed / Lapsed |